USAID:10.1525/aa.1989.91.2.02a00220
USAID:10.1525/aa.1989.91.2.02a00230
USAID:10.1525/aa.1989.91.3.02a00670
USAID:10.1525/aa.1991.93.1.02a00050
USAID:10.1525/aa.1991.93.1.02a00340
USAID:10.1525/aa.1992.94.2.02a00750
USAID:10.1525/aa.1992.94.4.02a00580
USAID:10.1525/aa.1993.95.3.02a00770
USAID:10.1525/aa.1996.98.3.02a00680
USAID:10.1525/ae.1985.12.1.02a00060
USAID:10.1525/as.1970.10.8.01p0025t
USAID:10.1525/as.1974.14.6.01p04465
USAID:10.1525/as.1980.20.8.01p0190a
USAID:10.1525/as.1982.22.4.01p0369a
USAID:10.1525/as.1983.23.2.01p0021p
USAID:10.1525/as.1984.24.2.01p0132i
USAID:10.1525/as.1986.26.11.01p0433y
USAID:10.1525/bio.2011.61.7.4
USAID:10.1525/bio.2013.63.11.4